Cartridge Mechanical Seal

Professional double cartridge mechanical seal designed for Grundfos SEG pumps, featuring 22mm and 32mm shaft compatibility, 2MPa pressure rating, and -20°C to 220°C temperature range. Engineered for water treatment, chemical processing, and abrasive media applications with spring protection and stationary design for reliable performance.

High-performance AESseal JG318 cartridge mechanical seal designed for hot water pumps up to 220°C. Features balanced construction for 4MPa pressure, spring-protected rotary design, and universal compatibility. Ideal for water treatment, chemical processing, and wastewater applications with easy installation and clog-resistant performance.

Professional cartridge mechanical seal with metal frame design for Flygt 2660, 4630, and 4640 pumps. Handles pressures up to 2.0 MPa and temperatures from -20°C to 250°C. Features ISO9001 and FDA certifications, spring protection design, and compatibility with abrasive media. Ideal for water treatment, chemical processing, and sewage applications.

AM350 high-temperature metal bellows mechanical seal operates from -40°C to 400°C with pressure up to 2.5 MPa. Features spring-free design to prevent clogging, stationary configuration for shaft movement tolerance, and compatibility with abrasive media. Ideal for chemical, wastewater, and refining applications with custom OEM options available.

High-performance mechanical seal featuring multiple springs and metal bellows construction. Handles pressures up to 1.6 MPa, temperatures from -20°C to 160°C, and shaft diameters 20-180mm. Ideal for water treatment, chemical processing, and abrasive media applications with OEM customization available.

Burgmann Unitex JG358 cartridge mechanical seal for plain shafts 25-75mm, rated for 1.2MPa pressure and temperatures from -20°C to 90°C. Features spring protection from product contact, fracture-resistant design, and compatibility with abrasive media. Ideal for water treatment, chemical processing, and sewage pump applications with custom OEM options available.

Compact SS316 mechanical seal designed for high-pressure applications up to 2.5 MPa and temperatures to 204°C. Features spring protection against clogging, pressure reversal capability, and resistance to abrasive media. Ideal for chemical processing, wastewater treatment, and sewage pumps with easy installation and conversion compatibility.

Custom engineered cartridge mechanical seal for JG ST80 heating drain pumps. Features multi-spring balanced design, handles 0-2.5MPa pressure and -20 to 200°C temperature. Ideal for chemical, wastewater, and industrial applications with cooling lubrication system and shaft protection.

Long-life cartridge mechanical seal with carbon vs silicon carbide faces for chemical industry applications. Features balanced construction, stationary spring design, and operates at 0-1.6MPa pressure, -20 to 180°C temperature. Ideal for water treatment, refining, and abrasive media with easy installation and multiple material options.

Stationary designed metal bellows cartridge mechanical seal engineered for hot oil pumps operating at up to 400°C and 2.5MPa pressure. Features anti-clogging spring design, vacuum operation capability, and resistance to abrasive media. Ideal for chemical, refining, and wastewater applications with compact installation and conversion-friendly design.

Pre-assembled cartridge mechanical seal designed to replace Cartex-SN models. Features balanced design for bidirectional rotation, handles pressures up to 2.5 MPa and temperatures from -40°C to 220°C. Ideal for water treatment, chemical processing, and abrasive media applications with spring protection and shaft safety features.

ISO9001:2008 certified cartridge mechanical seal designed for paper industry applications. Handles shaft diameters 50-140mm, pressures up to 2.5MPa, and temperatures to 204°C. Features spring protection from clogging, safe operation with seal face locking, and excellent performance in abrasive media. Ideal for water treatment, chemical processing, and sewage pump systems.

Multi-spring cartridge mechanical seal featuring stationary design for shaft movement insensitivity. Handles pressures up to 2.5 MPa and temperatures to 204°C. Ideal for chemical, wastewater, and abrasive media applications. Spring isolation prevents clogging, suitable for pressure reversals and vacuum operation. Available in various material configurations including SiC, TC, and stainless steel components.

Professional double seal face cartridge mechanical seal designed for Grundfos SEG, ST, SE, and SLV pumps. Features balanced cartridge design, easy installation, and resistance to abrasive media. Available in 22mm and 32mm shaft sizes with pressure rating up to 2 MPa and temperature range from -20°C to 220°C. Ideal for water treatment, chemical industry, and wastewater applications.

Rotating metal bellows cartridge mechanical seal with 1-year warranty. Handles pressures up to 2.5MPa and temperatures from -100°C to 400°C. Features spring protection, vacuum operation capability, and resistance to abrasive media. Ideal for chemical, wastewater, and refining applications with compact design and easy installation.

Double pressure balanced mechanical seal with integrated pumping device for industrial pumps. Features DiamondFace technology for 80% less energy consumption and 100% extended operating life. Suitable for petrochemical, chemical, pharmaceutical, and power plant applications with shaft diameters from 25-100mm and operating temperatures from -40°C to 220°C.

FDA-certified single face metal bellows cartridge mechanical seal designed for demanding industrial applications. Handles pressures up to 2.5 MPa and temperatures to 204°C. Features spring protection, pressure reversal capability, and resistance to abrasive media. Ideal for chemical, wastewater, and refining industries with custom OEM options available.

Premium cartridge mechanical seal designed specifically for Grundfos CR and CRN water pumps. Withstands temperatures from -30°C to 180°C, pressures up to 40 bar, and speeds to 20 m/s. Features Silicon Carbide/Tungsten Carbide seal faces with VITON/EPDM secondary sealing. 12-month warranty with comprehensive technical support.

Heavy-duty mechanical seal replacement for Cartex SN series with shaft diameters 25-120mm and pressure up to 2.5MPa. Features premium materials including silicon carbide, tungsten carbide, and carbon options for demanding industrial applications in wastewater, mining, chemical processing, and power plants. Spring-loaded design ensures reliable sealing performance.

High-performance cartridge mechanical seal featuring silicon carbide/tungsten carbide faces, multiple secondary sealing options (VITON, EPDM, NBR, KALREZ), operating range of -30°C to +320°C, and pressure capacity up to 40 Bar. Ideal for pumps, compressors, and industrial equipment requiring reliable sealing in demanding conditions.